Home / 26,268,189.60-39,402,284.40-16,190,493.60

Finding the Fourth Proportional to 26,268,189.60, 39,402,284.40 and 16,190,493.60

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Solution

The fourth proportional to 26,268,189.60, 39,402,284.40 and 16,190,493.60 is: 24,285,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,189.60 : 39,402,284.40 = 16,190,493.60 : x
  2. Step 2: Convert to fraction form
    26,268,189.60/39,402,284.40 = 16,190,493.60/x
  3. Step 3: Cross multiply
    26,268,189.60x = 39,402,284.40 × 16,190,493.60
  4. Step 4: Simplify right side
    26,268,189.60x = 637,942,433,403,579.75
  5. Step 5: Solve for x
    x = 637,942,433,403,579.75/26,268,189.60
  6. Step 6: Final answer
    x = 24,285,740.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.